diff --git a/FL/Fl_Tree.H b/FL/Fl_Tree.H
index 1a896f47a..9bfb88910 100644
--- a/FL/Fl_Tree.H
+++ b/FL/Fl_Tree.H
@@ -227,8 +227,8 @@
 ///     \image html tree-elements.png
 ///     \image latex tree-elements.png "Fl_Tree elements" width=6cm
 /// \par
-///     The following shows the protected 'tree inner' (tix..)
-///     and 'tree outer' (tox..) dimension variables:
+///     The following shows the protected dimension variables 'tree inner' (tix..)
+///     and 'tree outer' (tox..):
 ///     \image html tree-dimensions.png "Fl_Tree inner/outer dimensions" width=6cm
 ///     \image latex tree-dimensions.png "Fl_Tree inner/outer dimensions" width=6cm
 ///
diff --git a/documentation/src/tree-elements.png b/documentation/src/tree-elements.png
index 78997cfec..4218a36c9 100644
Binary files a/documentation/src/tree-elements.png and b/documentation/src/tree-elements.png differ